Phone: (07) 5446 7088. The California Polytechnic State University and the Cal Poly Corporation shall not be responsible for any loss of profit, indirect, incidental, special, or consequential damages arising out of the use of the data and information derived from this web site. They can be grown in a garden or in a pot and will grow Australia-wide as they are grafted onto hardy rootstocks. Moderate growth rate . Very wind firm. The good news is that it’s now possible to buy flowering gums with predictable flower colours. The plots were 43 years old when measured in 2009. Category: Mature Height: 40'-65’ on average Mature Width: 25’-35’ Light Requirements: Full sun Water Requirements: drought tolerant once established Hardiness Zones: 10, 11, 8, 9 This Australian native is commonly referred to as red box tree in its home country; but you’ll most likely find it sold as silver dollar gum in the U.S. However, some special species such as the snow gum take a longer time to establish and only grow to about two feet in a year. Other areas can either ov… Moderate growth rate. Eucalyptus camaldulensisis a common and widespread tree along watercourses over much of mainland Australia. The dried leaves are used in herbal remedies, which aid in soothing the throat and treating bronchitis. Extract seeds from old woody capsules by heating in oven at 2000C for 15 minutes. Eucalyptus trees (Eucalyptus spp.) It seems to be more prevalent during the summer months, but Species ficifolia x Eucalyptus ptychocarpa Common Name Summer Red Origin Hybrid from Eastern Australia, grafted. Eucalyptus species have been planted in Angola since the early twentieth century. Yesterday was a success & today will be even better -Why? Mainly summer, although seeds held for many years. The species introduction experiment of Tchianga, in the Angolan Highlands, was established in 1966/1967. Flowers are followed by dry heavy fruit in the form of nuts. Flowering time – December through January. Eucalyptus cv. Quick growing with compact habit, growing to 25' high and 12' wide. Grows to 5 metres high x 2.5 metres wide. Eucalyptus Tree Root Damage. Flowering time – December through January. Don’s Expert Answers: Can BBQ smoke effect a Flame Vine which is on a fence approx 3 feet above the bbq plate? Eucalyptus ‘Summer Beauty’ and ‘Summer Red’ are two outstanding new pink and red flowering hybrid gum trees. Rate of Growth: Fast at around 1.5-2.0 metres per year. Seaside Tolerance is Good in Moderate Zone. Leaves Lanceolate, Bluish Green or Silver or Gray Green, No Change, Evergreen. Propagation. Very drought tolerant. Very drought tolerant. Profuse and conspicuous. Eucalyptus is an ingredient in cough medications as well as ointments such as VapoRub, and Vicks (6). Eucalyptus Little Snowman is an elegant choice of tree for your garden. LAST DAY of the Rivendell Flower Show Today! Profuse and conspicuous. Eucalyptus grows so fast that it can be cultivated in cool climates as an annual shrub. Eucalyptus Viminalis is an evergreen Tree growing to 30 m (98ft) by 15 m (49ft) at a fast rate. Grows to 5 metres high x 2.5 metres wide. Most eucalyptus species can grow to about 12 feet high in a year. Growth Rate: 36 Inches per Year. Checklist: around 8m (25′) tall and flowering in its first summer. Genus Eucalyptus are evergreen trees or large shrubs, often fast-growing, some with attractive bark, most with aromatic foliage, and clusters of small, white, yellow or red flowers Details E. gunnii is a large evergreen tree with peeling cream and brown bark. Eucalyptus Shallow Root Danger. Growth Rate Medium From seed (±68 viable seeds per gram). Eucalyptus nutans ' Red Flowered Mort' Origin: WA. Eucalyptus camaldulensis is an Australian native evergreen tree … White-cream, Jan-Apr. Growth rate fast. This tree has a smooth trunk with cream to grey coloured bark which sheds in flakes. Prefers well drained hillslopes and ridge lines in woodlands. Flowers Showy. From Autumn to Spring, an abundance of red flowers appear in clusters of three attracting a variety of birdlife. The red flowering gum, Corymbia ficifolia (formerly Eucalyptus ficifolia) is one of those trees that really grabs your attention when it’s in full flower, like very few other flowering trees can, perhaps with the exception of the jacaranda or the Illawarra flame tree. Flowers in Fall, Winter or Spring. In addition, eucalyptus tree care includes annual pruning (in summer) to control top growth and their overall height. US Zone 9. Eucalyptus is an attractive evergreen tree grown mainly for its foliage and peeling bark. Mature leaves lanceolate 25mm wide. Resistant to Texas Root Rot and Verticillium. Round form with dense canopy. 25 m, taller if they achieve a great age. Longevity 50 to 150 years. Tolerant of sand and gravel. Grafted for large flowers and smaller habit. Dec 2, 2020. Eucalyptus polyanthemos . Plant Group: WA Tree Genus: Eucalyptus Species 'Var': erythrocorys Common Name: 'Red Cap Gum' Quick Facts: This tall mallee shrub or small tree grows to 8m high and is distinguished by its unusual large, 4-lobed scarlet bud caps which open to reveal bright yellow flowers, to 5cm across, in summer to autumn. Pink, Red or Rose. Flowers in Spring or Winter. Seed collection. Research highlights We study the effects of Eucalyptus plantation on water availability during dry period. Evergreen. CONCLUSION: In spite of my initial doubt about [the] description of rate of Eucalyptus growth; after doing a small, but controlled study, I am convinced that setting out young plants with ample room for the roots is the only way to get a significant rate of growth. Brown, Red or Mostly Green Capsule, fruiting in Spring, Summer or Fall Wildlife use it. Form of eucalyptus ficifolia. Very wind firm. WA native. From Autumn to Spring, an abundance of red flowers appear in clusters of three attracting a variety of birdlife. Red Box, Silver Dollar Gum. Propagation. SelecTree. Spectacular large clusters of pink flowers. © 2018 CTC Productions | All rights reserved. Moderate growth rate . Growth Rate: 36 or More Inches per Year. Source: Otarola and Ugalde (1989) 2.2. Yellow. Spectacular flowering species (spring through summer). River Red Gums have recently become a popular species to use as a bonsai specimen. All soils except very wet. of soil. influence the growth characteristics of eucalypts. Neat small tree 2.0-4.0m height. Prune after flowering if required to maintain form and bushiness. ‘Summer Beauty’ is a soft pink with almost a hint of apricot, and ‘Summer Red’ is mid-pink to red. Juvenile leaves ovate & dull bluish grey . Prefers well drained hillslopes and ridge lines in woodlands. Foliage of eucalyptus is aromatic, with frequent distinguishing differences between juvenile and mature leaves. Has perfect flowers (male and female parts in each flower). Maiden. It has narrow shaped green leaves and as it matures, forms a large open canopy. Vestita is widespread in central and eastern Victoria with some extension into New South Wales. It is noted for attracting wildlife. There is general agreement that the two genera Eucalyptus and Angophora are closely related - the main difference being the ... that size is fairly arbitrary as local soil and climatic conditions will affect the growth rate as well as the potential height that the tree may reach. Flowers Showy. White. 160C is optimum germination temperature. Prone to damage by lerps . Eucalyptus trees cannot take temperatures below 50 F. (10 C.) for extended periods; therefore, its recommended that they be grown indoors in cold climates, spending summers outside whenever warm enough. Eucalyptus Little Snowman is an elegant choice of tree for your garden. Flowers heavily , in winter to summer every 2 or 3 years de-pending on the season. S tock is not always on display at our Gnangara Nursery. Adult leaves asymmetrical and oblique at base, thick, sub-glossy, dark green both sides, Flowers white/cream appearing in summer Grey to red, fibrous and stringy bark, persistent to Australian Forestry, 71 (2). Eucalyptus Tree Root Damage. Adult leaves asymmetrical and oblique at base, thick, sub-glossy, dark green both sides, Flowers white/cream appearing in summer Grey to red, fibrous and stringy bark, persistent to It is frequently a dominant component of riparian communities, and is an iconic and important species of the Murray-Darling catchment, both ecologically and economically. Moderate growth rate. The trees growth causes an increase in the depth of the water table during the summer. Brown Capsule, Small (0.25 - 0.50 inches), fruiting in Spring or Summer Wildlife use it. Eucalyptus cv. Here are four very close-up photos showing examples of Eucalyptus seed. They can be grown in a garden or in a pot and will grow Australia-wide as they are grafted onto hardy rootstocks. Most eucalyptus species can grow to about 12 feet high in a year. Summer Scentsation is a medium sized tree with a slender upright habit, silver-grey foliage, and in summer it is abundant with clusters of strong scented yellow blossoms. Form of eucalyptus ficifolia. Common Name: 'Summer Red' Quick Facts: Small to medium evergreen tree. It is in leaf all year, in flower from July to August. Leaf Aroma: strong fruity, typical Eucalyptus aroma. Fertilise with a low phosphorus plant food such as Osmocote for natives. Potted eucalyptus may require an occasional slow-release fertilizer (low in phosphorus). Susceptible to Beetle Borers and Thrip, Chlorosis, Armillaria, Phytophthora and Root Rot. < https://selectree.calpoly.edu/tree-detail/eucalyptus-sideroxylon >. If you would like to see this tree listed, or know of a nursery that sells it, please contact us at ufei@calpoly.edu. Eucalyptus Little Snowman has a presence in any landscape large or small. Cite this tree: Other common names used include Murray Red Gum, Blue Gum, Long Beak Eucalyptus and Red River Gum. Good habitat . Suitable for: light (sandy), medium (loamy) and heavy (clay) soils, prefers well-drained soil and can grow in nutritionally poor soil. Photo Locations: Cuesta College - San Luis Obispo, CA, Cal Poly State University - San Luis Obispo, CA, Los Angeles County Arboretum - Arcadia, CA and Huntington Botanical Gardens - San Marino, CA. Summer Scentsation is a medium sized tree with a slender upright habit, silver-grey foliage, and in summer it is abundant with clusters of strong scented yellow blossoms. Specially bred for the home garden, the new plants are hybrids between Eucalyptus ficifolia and E. ptychocarpa, grafted on to E. intermedia rootstock. Lush shiny, long green leaves, full, dense foliage. Eucalyptus (/ ˌ juː k ə ˈ l ɪ p t ə s /) is a genus of over seven hundred species of flowering trees, shrubs or mallees in the myrtle family, Myrtaceae.Along with several other genera in the tribe Eucalypteae, including Corymbia, they are commonly known as eucalypts. We filmed ‘Summer Red’ and ‘Summer Beauty’ at Tim’s Garden Centre, Campbelltown, NSW. Juvenile leaves ovate & dull bluish grey . Eucalyptus nutans ' Red Flowered Mort' Origin: WA. Neat small tree 2.0-4.0m height. E. camaldulensis is a highly adaptable tree with ability to tolerate extreme conditions such as drought and soil salinity, coupled with prolific seed production, potentially rapid growth and the ability to reproduce at a young age. The bark is creamy with a few rough patches of loose brown bark. Growth Rate: 36 or More Inches per Year. Shading Capacity Rated as Low to Dense in Leaf. Keep an eye out for brown, withered leaves on your eucalyptus tree, as this can be an early sign of a dying eucalyptus. A visually attractive tree it is also an excellent attractant for bird life in your garden. 1995-2020. From seed (±68 viable seeds per gram). Prone to damage by lerps . The bark is creamy with a few rough patches of loose brown bark. Note: Please check stock availability by contacting our office or refer to our Availability List on the Products page. Experts say that 90 percent of a cultivated eucalyptus’s root system is found in the top 12 inches (30.5 cm.) Has perfect flowers (male and female parts in each flower). Question From: in Blackburn Sth, Blackburn Sth Victoria…, Question From: in San Diego, San Diego International…, Question From: in Ashmore , Ashmore Queensland Nature…, Question From: in Northgate, Brisbane Queensland Nature of…. However, some special species such as the snow gum take a longer time to establish and only grow to about two feet in a year. Botanic name: Eucalyptus ‘Summer Red’ and Eucalyptus ‘Summer Beauty’ Description: Eucalypt hybrids which produce masses of flowers in summer, and grow quickly to around 5 metres (16′) or more. Ideal as a specimen plant. Fact Sheets » In the Garden » Trees and Palms » Summer Red and Summer Beauty. Growth. Use for screen, windbreaks or specimen. The species is hermaphrodite (has both male and female organs) and is pollinated by Bees. Pink, Red or Rose. Summer Red PBR Red Flowering Gum Native with non-invasive roots. It has narrow shaped green leaves and as it matures, forms a large open canopy. Thank you. Eucalyptus Little Snowman has a presence in any landscape large or small. Scientific: Eucalyptus camaldulensis var. Leaves Lanceolate, Bluish Green or Silver or Gray Green, No Change, Evergreen. Leaves Lanceolate, Bluish Green or Silver or Gray Green, No Change, Evergreen. Can be kept smaller by pruning. Features: Bird attracting. Full sun. Use for screen, windbreaks or specimen. Don’s Expert Answers: Stunted sparse leaves and no... Don’s Expert Answers: Poor growing Lilly Pillies. Flowers are followed by dry heavy fruit in the form of nuts. In fact, certified arborists know the syndrome called sudden limb drop, unfortunately there is still no clear explanation or understanding of what causes the sudden limb drop. Spectacular large clusters of pink flowers. Potential End Height 4 - 5 metres (Small) Common Uses Makes an attractive specimen, ornamental or street tree. Here are four very close-up photos showing examples of Eucalyptus seed. Protect young plants from frost. Species included Eucalyptus saligna Sm., E. camaldulensis Dehnh., E. macarthurii H. Deane & Maiden, E. resinifera Sm., E. siderophloia Benth., and E. grandis Hill ex. 160C is optimum germination temperature. Flowers heavily , in winter to summer every 2 or 3 years de-pending on the season. Full sun. In fact, certified arborists know the syndrome called sudden limb drop, unfortunately there is still no clear explanation or understanding of what causes the sudden limb drop. Tasmanian provenance. Certain Eucalyptus species, such as the Red River Gum, are known to unexpectedly drop limbs. E. saligna had the highe… Flooded Gum (Eucalyptus grandis) and the Sydney Blue Gum (Eucalyptus saligna) grow in valleys or the moist hinterland and are straight and tall. This results in eucalyptus shallow root dangers and causes wind damage in eucalyptus among other issues. This growth rate is largely associated with the fact that the plant does not go dormant, as expected of most trees, in preparation for the winter season. Flowers – White flowers are distinctly rounded, around 5cm across and consist of long white stamens, with no petals as such. Dull to slightly glossy blue– green. Genus Eucalyptus are evergreen trees or large shrubs, often fast-growing, some with attractive bark, most with aromatic foliage, and clusters of small, white, yellow or red flowers Details E. gunnii is a large evergreen tree with peeling cream and brown bark. Checklist: around 8m (25′) tall and flowering in its first summer. Attractive bright red caps pop open to bright yellow flower clusters in mid-summer. Brilliant pink-red flowers in summer. Eucalyptus obliqua Messmate Usually a tall, straight tree with spreading crown but smaller and more-branched on poorer soils. Phone: (02) 4626 7022. The rate of fall of the water table has doubled with the development of the trees. Certain Eucalyptus species, such as the Red River Gum, are known to unexpectedly drop limbs. Flowers are very conspicuous- white turning pink in late Spring/ Summer. Most eucalyptus tree problems occur when the ground is wet. The foliage of Eucalyptus erythrocorys is dark green and the leaves are sickle-shaped. They will tolerate light frosts and drought. Flowering. Eucalyptus camaldulensis, commonly known as the river red gum, is a tree that is endemic to Australia.It has smooth white or cream-coloured bark, lance-shaped or curved adult leaves, flower buds in groups of seven or nine, white flowers and hemispherical fruit with the valves extending beyond the rim. E. deglupta has great potential for planting in humid tropics. Flowers in Fall, Winter, Spring or Summer. Corymbia hybrid ‘Summer Red’ Flowering Gum A large shrub to small tree with large glossy dark green leaves with a light green reverse with reddish new foliage during the warmer months of the year. camaldulensis (there are two other recognized varieties: var. Red Ironbark is an excellent timber and highly regarded for almost every purpose from firewood and landscaping through to high value appearance grade timber. Common name: Flowering gum treesBotanic name: Eucalyptus ‘Summer Red’ and Eucalyptus ‘Summer Beauty’Description: Eucalypt hybrids which produce masses of flowers in summer, and grow quickly to around 5 metres (16′) or more. This results in eucalyptus shallow root dangers and causes wind damage in eucalyptus among other issues. Eucalyptus is an attractive evergreen tree grown mainly for its foliage and peeling bark. Longevity 50 to 150 years. Height in maturity, if left unpruned: approx. The foliage of Eucalyptus erythrocorys is dark green and the leaves are sickle-shaped. It is hardy to zone (UK) 8. Experts say that 90 percent of a cultivated eucalyptus’s root system is found in the top 12 inches (30.5 cm.) Leaves Lanceolate, Green, No Change, Evergreen. Summer Red PBR Red Flowering Gum Native with non-invasive roots. Small and semi-weeping, with a clean creamy-white trunk and branches, a canopy of glossy grey-green leaves, and massed spring-to-summer bird-attracting creamy white flowers. Because... Rivendell Flower Show Sydney begins tomorrow morning! Koch A, Driscoll D, Kirkpatrick J (2008) Estimating the accuracy of tree ageing methods in mature Eucalyptus obliqua forest, Tasmania. These trees can grow quite large if left unpruned, but pruning techniques, like coppicing and pollarding, mean you can enjoy this tree in even a small garden. Genus: Eucalyptus Species 'Var': synandra Common Name: 'Jingymia Mallee' Quick Facts: Small mallee uncommon in cultivation with linear leaves 200mm long. This tree has a smooth trunk with cream to grey coloured bark which sheds in flakes. Sometimes the flowers turned out red and other times pink, but quite often it was an insipid white which you didn’t really want anyway. Eucalyptus ‘Summer Beauty’ and ‘Summer Red’ are two outstanding new pink and red flowering hybrid gum trees. Flowering. Extract seeds from old woody capsules by heating in oven at 2000C for 15 minutes. Flowers in Fall, Winter or Spring. These trees can grow quite large if left unpruned, but pruning techniques, like coppicing and pollarding, mean you can enjoy this tree in even a small garden. Bark Black or Red Brown, Blocky or Furrowed. Eucalyptus deglupta. Most eucalyptus tree problems occur when the ground is wet. The form … Growth rate fast. The experiment included several tropical pines and eucalypts. Growth Rate – The River Red Gum has a fast growth rate when a good water supply is available. Produces black seeds. On exposed rocky mountain outcrops or rocky ridges, the Bell Fruited Mallee (Eucalyptus codonocarpa) and Plunkett Mallee (Eucalyptus curtisii) Erect or Weeping and requires ample growing space. Produces black seeds. 1993).Yields of 20-40 m³ ha-¹ yr-¹ are common in several countries (National Academy of Sciences 1983). Ornamental. ‘Summer Beauty’ is a soft pink with almost a hint of apricot, and ‘Summer Red’ is mid-pink to red. At the same time the catchment discharge during summer decreased. Eucalyptus camaldulensis, commonly known as the river red gum, is a tree that is endemic to Australia.It has smooth white or cream-coloured bark, lance-shaped or curved adult leaves, flower buds in groups of seven or nine, white flowers and hemispherical fruit with the valves extending beyond the rim. The form … And yes, throw out those root bound plants and start with fresh healthy ones. Red flowers in Summer. Other Flowering Gum Species include: Eucalyptus forrestiana or Fuchsia Gum, Forrest’s Mallee or Forrest’s Marlock A small tree with yellow flowers forming after bright red buds; Eucalyptus preissiana or Bell-fruited Mallee. At the same time the catchment discharge during summer decreased. Until recently if you wanted a flowering gum tree you had to just go out and buy one and hope for the best. Small and semi-weeping, with a clean creamy-white trunk and branches, a canopy of glossy grey-green leaves, and massed spring-to-summer bird-attracting creamy white flowers. Growth Rate – Medium; Aspect – Full sun; White Flowering Gum Tree. Longevity 50 to 150 years. A native of Australia, Eucalyptus ficifolia grows best on the western coast of the United States and is seldom successful in the interior.Its flowers are spectacular, and it can be tried as a container plant in the North, wintered indoors. Grafted for large flowers and smaller habit. Mainly summer, although seeds held for many years. Vestita is widespread in central and eastern Victoria with some extension into New South Wales. White-cream, Jan-Apr. Ethnobotany: Eucalyptus has long been used to treat cough and cold symptoms. * No warranties or guarantees as to the accuracy of the data and information derived from this web site are expressed or implied. This growth rate is largely associated with the fact that the plant does not go dormant, as expected of most trees, in preparation for the winter season. It is hardy to zone (UK) 10. Very frost hardy. Ornamental. All soils except very wet. The common name, Red Ironbark, refers to at least three equally important tree species: Eucalyptus tricarpa, Eucalyptus sideroxylonand Eucalyptus crebra. Summary of Invasiveness Top of page. Evergreen. obtusa and var. It seems to be more prevalent during the summer months, but Ideal as a specimen plant. According to most eucalyptus tree information, many species respond well to potted environments as well. These characteristics contribute to its ability to become invasive and it is a declared invasive in a number of countries. The oil is often extracted for aromatherapy and medicinal use. Growth Rate – The River Red Gum has a fast growth rate when a good water supply is available. Subsp. The red flowering gum, Corymbia ficifolia (formerly Eucalyptus ficifolia) is one of those trees that really grabs your attention when it’s in full flower, like very few other flowering trees can, perhaps with the exception of the jacaranda or the Illawarra flame tree. Seed collection. Red flowers in Summer. Loss of leaves can also signify a dead tree. Features: Bird attracting. Ngugi MR, Doley D, Cant M & Botkin DB (2015) Growth rates of Eucalyptus and other Australian native tree species derived from seven decades of growth monitoring. Flowers Showy. Research highlights We study the effects of Eucalyptus plantation on water availability during dry period. Check with your local native nursery, if they don’t have the plants in stock they will be able to order them in for you.You can also buy grafted plants for $28.50 in 200mm (8″) pots by mail order from Fairhill Native Plants,Yandina, QLD. Growth rates are excellent on suitable sites (25-40 m³ ha-¹ yr-¹ over 15 year in Papua New Guinea), and the wood and bark are good sources pulp fibre (Eldridge et al. Red Ironbark is an excellent timber and highly regarded for almost every purpose from firewood and landscaping through to high value appearance grade timber. Eucalyptus obliqua Messmate Usually a tall, straight tree with spreading crown but smaller and more-branched on poorer soils. ideal small gum tree for the home garden can be pruned and kept to shrub size if required suitable for large pots flower arrangements, good form and size they produce an abundance of decorative flowers bird and bee attracting they grow in a wide variety of habitats and soils. Introduction. A visually attractive tree it is also an excellent attractant for bird life in your garden. The species is hermaphrodite (has both male and female organs) and is pollinated by Bees. The common name, Red Ironbark, refers to at least three equally important tree species: Eucalyptus tricarpa, Eucalyptus sideroxylonand Eucalyptus crebra. US Zone 9. Subsp. Eucalyptus trees are also known to produce heavy litter … If your eucalyptus tree begins to shed the bark on its trunk and branches, and is exposing a brown shade of wood underneath, it is most likely dead. Bark Striking Cream, Smooth. The rate of fall of the water table has doubled with the development of the trees. Don’s Expert Answers: Need a smallish, preferably…, Don’s Expert Answers: TREE IDENTIFICATION, Don’s Expert Answers: Lemon tree yellow leaves on one side, Don’s Expert Answers: Leggy with yellow leaves and no winter buds, Don’s Expert Answers: didn't bloom, many small buds, Don’s Expert Answers: Identify flowering vine. Has perfect flowers (male and female parts in each flower). Good habitat . Has perfect flowers (male and female parts in each flower). Dull to slightly glossy blue– green. simulata) Common: Murray red gum Family: Myrtaceae Origin: Broad range encompassing all mainland states of Australia.This is said to be the most widely distributed eucalypt, ranging over 23° lat. The trees growth causes an increase in the depth of the water table during the summer. Growth Rate: 36 or More Inches per Year. Flowers – White flowers are distinctly rounded, around 5cm across and consist of long white stamens, with no petals as such. It is in leaf all year. Eucalyptus Microcorys is an evergreen Tree growing to 45 m (147ft 8in) at a fast rate. Mature leaves lanceolate 25mm wide. Smooth bark is grey and sheds each year. Very frost hardy. Brown or Mostly Green Capsule, Small (0.25 - 0.50 inches), fruiting in Summer. The foliage is an attractive bronze colour.Best climate: The trees should do well in most areas of Australia. of soil. Tasmanian provenance. Ideal candidates for containers include: Containers should be large enough to accommodate the tree, about 2 feet in diameter, and allow for adequate drainage. This tree is not part of the SelecTree Nursery Connection. The material presented on this website, may not be reproduced or distributed, in whole or in part, without the prior written permission of CTC Productions. "Eucalyptus sideroxylon Tree Record."